US5100637A - Carbon black for compounding into tire tread rubber - Google Patents

Carbon black for compounding into tire tread rubber Download PDF

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Publication number
US5100637A
US5100637A US07/666,431 US66643191A US5100637A US 5100637 A US5100637 A US 5100637A US 66643191 A US66643191 A US 66643191A US 5100637 A US5100637 A US 5100637A
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stands
carbon black
surface area
specific surface
dibutyl phthalate
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Expired - Lifetime
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US07/666,431
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English (en)
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Kiyonari Nakai
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Tokai Carbon Co Ltd
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Tokai Carbon Co Ltd
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    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK  ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
    • C09C1/00—Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black
    • C09C1/44—Carbon
    • C09C1/48—Carbon black
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK  ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
    • C09C1/00—Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black
    • C09C1/44—Carbon
    • C09C1/48—Carbon black
    • C09C1/50—Furnace black ; Preparation thereof
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/02—Elements
    • C08K3/04—Carbon
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/12—Surface area
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/19—Oil-absorption capacity, e.g. DBP values

Definitions

  • the present invention relates to carbon black for compounding into a tire tread rubber, and more particularly to carbon black for compounding into a tire tread rubber which can impart good abrasion resistance and grip performance to a rubber component.
  • a first object of the present invention is to provide carbon black for compounding into a tire tread rubber which can impart a good grip performance to a tire tread rubber while securing a high abrasion resistance therefor.
  • a second object of the present invention is to provide carbon black useful for compounding into a tire tread rubber required to have a high-speed stable travel performance.
  • FIG. 1 is a schematic cross-sectional view of an example of an oil furnace to be used for the production of the carbon black of the present invention.
  • the carbon black of the present invention for compounding into a tire tread rubber has a nitrogen adsorption specific surface area (N 2 SA) of 120 to 165 m 2 /g and a dibutyl phthalate absorption (DBP) of at least 120 ml/100 g which belong to the respective regions of hard grades of carbon black, and such a value G, defined by the following equation (1), as to satisfy the relation of the following formula (2): ##EQU2## wherein [ ⁇ D st ]: difference between two equivalent Stokes diameters at two points on the distribution curve of aggregates at which the absorbance is 50% of the maximum absorbance
  • CTAB cetyltrimethylammonium bromide specific surface area.
  • the nitrogen adsorption specific surface area (N 2 SA) is smaller than 120 m 2 /g, or when the DBP absorption is lower than 120 ml/100 g, carbon black cannot impart a high abrasion resistance to a tire tread.
  • the value G derived from the equation (1) is a parameter to associate particle-related properties of carbon black such as aggregate distribution, specific surface area, structure and tinting strength with one another. Values G satisfying the formula (2) are evidently lower per specific surface area than those of conventional grades of carbon black.
  • a higher abrasion resistance is effectively imparted to a compounding rubber not only as the nitrogen adsorption specific surface area [N 2 SA] and tinting strength [Tint] of carbon black compounded thereinto are increased, but also as the dibutyl phthalate absorption number, of compressed sample, per dibutyl phthalate absorption, of carbon black compounded thereinto is increased while the surface activity (N 2 SA/IA) thereof is retained on a high level.
  • the grip performance of a tire tread is effectively improved when the particle size of carbon black is small while the surface activity thereof is suppressed.
  • the value G as defined in the present invention is a control parameter of these factors.
  • carbon black when carbon black is characterized by a nitrogen adsorption specific surface area [N 2 SA] of 120 to 165 m 2 /g, a dibutyl phthalate absorption of at least 120 ml/100 g and a value G satisfying the formula (2), the carbon black can impart simultaneously a high abrasion resistance and a high grip performance as required to a tire tread rubber.
  • the characteristic values of the carbon black of this invention were measured according to the following methods.
  • a prescribed quantity of dry carbon black is placed in the mixing chamber of an adsorptometer.
  • Dibutyl phthalate is added dropwise to the carbon black from a buret with mixing.
  • the buret is closed automatically by the action of a limit switch when the torque of the rotor in the mixing chamber reaches a predetermined value.
  • the absorption is calculated from the following equation: ##EQU3## wherein DBP: absorption of dibutyl phthalate (ml/100 g)
  • V volume of dibutyl phthalate added (ml)
  • a carbon black sample is dried according to JIS K6221 (1975), Section 6.2.1, Method A.
  • the dried carbon black sample is accurately weighed out and dispersed into a 20% aqueous solution of ethanol containing a small quantity of a surface active agent (dispersing agent) to prepare a dispersion of carbon black in a concentration of 50 mg/l. Complete dispersion is accomplished ultrasonically.
  • the dispersion is subjected to centrifugal classification by a disk centrifuge (made by Joyes Loebl Co., England) set at 8,000 rpm. 10 to 20 ml of a spin liquid (2% aqueous solution of glycerin) is added and then 1 ml of a buffer (aqueous solution of ethanol) is added. Finally, 0.5 ml of the dispersion of carbon black is added by means of a syringe. Centrifugation is started. Simultaneously, a recorder is also started to draw a distribution curve of aggregates.
  • a disk centrifuge made by Joyes Loebl Co., England
  • the D st mode diameter (D st ) is defined as the equivalent Stokes diameter (nm) at the mode (maximum absorbance) of the distribution curve of aggregates, and the range of aggregate size distribution ( ⁇ D st ) is defined as the difference (nm) between two equivalent Stokes diameters at two points (nm) on the distribution curve of aggregates at which the absorbance is 50% of the maximum absorbance.
  • the D st and ⁇ D st of ASTM D-24 Standard Reference Black C-3 N234 are 80 nm and 60 nm, respectively.
  • IA iodine adsorption number (mg/g)
  • a dry carbon black sample in an amount of 0.1000 g ( ⁇ 0.0002 g) is mixed with 3.000 g of zinc oxide and 1.50 ml of linseed oil by using a Hoover type muller with 125 rotations (25 rotations in one mixing, repeated 5 times) under a load of 6.8 kg (15 lbs).
  • the resulting paste is applied in a prescribed thickness onto a glass plate using a film applicator (0.002 inch).
  • the reflectance (T) of the carbon black paste applied onto the glass plate is measured with a reflection photometer (Densicron, Welch Scientific Co., A9155, reflector head *3832A) which is so adjusted as to indicate 50% reflectivity for the paste of the standard carbon black sample.
  • the tinting strength of the carbon black sample is calculated from the following equation:
  • the carbon black of the present invention having the aforementioned characteristic properties can be produced by controlling various conditions, such as reaction temperature, reaction time, fuel gas flow rate and residence time for reaction, using, for example, an oil furnace as shown in FIG. 1.
  • This oil furnace comprises an air feed inlet 8 in the tangential direction thereof, a combustion chamber 1 provided with a burner 6 and a feedstock oil spray nozzle 5 both inserted thereinto in the axial direction of the furnace, narrow reaction chambers 2 and 3 extending from the combustion chamber 1, and a broad reaction chamber 4 extending from the reaction chamber 3 and provided therein with a cooling water spray nozzle 7.
  • the carbon black of the present invention may be compounded into natural rubber, styrene-butadiene rubber, polybutadiene rubber, isoprene rubber, butyl rubber and various other elastomers such as various synthetic rubbers and blended rubbers which can be reinforced with ordinary carbon blacks.
  • the compounding amount of the carbon black is 25 to 150 parts by weight based on 100 parts by weight of the rubber component, and the carbon black may be compounded together with any other necessary ingredients such as a vulcanizing agent, a vulcanization accelerator, an age resister, a vulcanization aid, a softner and a plasticizer, to provide a rubber composition for tire treads.
  • Hysteresis loss was measured with a viscoelastic spectrometer (manufactured by Iwamoto Seisakusho Co.) under the following conditions:
  • test piece 35 mm long, 5 mm wide, 2 mm thick
  • Abrasion loss was measured with a Lambourne abrasion tester (with mechanical slip mechanism) under the following conditions:
  • Test piece 10 mm thick and 44 mm in outside diameter
  • Emery wheel GC type; grain size: #80;hardness: H
  • Carborundum added grain size: #80; adding rate: approximately 9 g/min
  • FIG. 1 which comprises a furnace top having an air feed inlet 8 in the tangential direction thereof and a combustion chamber 1 (400 mm in diameter and 500 mm in length) provided with a burner 6 and a feedstock oil spray nozzle 5 both inserted thereinto in the axial direction of the furnace; narrow reaction chambers 2 and 3 (front chamber: 170 mm in diameter and 500 mm in length, and rear chamber: 150 mm in diameter and 1,000 mm in length) coaxially integrated with the combustion chamber 1; and a broad reaction chamber 4 (300 mm in diameter) extending from the reaction chamber 3.
  • a combustion chamber 1 400 mm in diameter and 500 mm in length
  • narrow reaction chambers 2 and 3 front chamber: 170 mm in diameter and 500 mm in length, and rear chamber: 150 mm in diameter and 1,000 mm in length
  • a broad reaction chamber 4 (300 mm in diameter) extending from the reaction chamber 3.
  • the feedstock oil used was an aromatic hydrocarbon oil having a specific gravity (15°/4° C.) of 1.073, an Engler viscosity (40°/20° C.) of 2.10, a content of toluene-insolubles of 0.03%, a correlation index (BMCI) of 140 and an initial boiling point of 103° C.
  • the fuel oil used was a hydrocarbon oil having a specific gravity (15°/4° C.) of 0.903, a viscosity (at 50° C.) of 16.1 cSt, a residual carbon content of 5.4%, a sulfur content of 1.8% and a flash point of 96° C.
  • Tables I and II show the formation conditions and characteristic properties, respectively, of the four kinds of carbon black according to the present invention under Example Numbers. Comparative Examples 1 to 4 in Table II are related to conventional grades of carbon black falling outside the scope of the present invention in respect of the characteristic properties as specified therein.
  • the rubber compositions of the Examples according to the present invention were improved in the hysteresis loss (tan ⁇ ) indicative of the grip performance per specific surface area while securing substantially the same level of the abrasion resistance as those of the Comparative Examples, and moreover were high in the dynamic modulus of elasticity (E') indicative of the drive stability.

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Pigments, Carbon Blacks, Or Wood Stains (AREA)
  • Tires In General (AREA)
US07/666,431 1988-07-21 1991-03-11 Carbon black for compounding into tire tread rubber Expired - Lifetime US5100637A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP63182379A JPH0641539B2 (ja) 1988-07-21 1988-07-21 タイヤトレッドゴム配合用カーボンブラック
JP63-182379 1988-07-21

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JP (1) JPH0641539B2 (ja)
KR (1) KR930002555B1 (ja)
FR (1) FR2634492B1 (ja)

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5212226A (en) * 1988-05-23 1993-05-18 Cabot Corporation Carbon black having a high specific surface area
US5430088A (en) * 1993-01-29 1995-07-04 Bridgestone Corporation Rubber composition
US5750615A (en) * 1996-11-26 1998-05-12 The Goodyear Tire & Rubber Company Use of fullerene carbon in curable rubber compounds
EP0872514A1 (en) * 1997-04-14 1998-10-21 Bridgestone Corporation Rubber composition and pneumatic tire using same
US6482386B2 (en) 1999-12-02 2002-11-19 Cabot Corporation Carbon blacks useful in wire and cable compounds
US20030031438A1 (en) * 2001-08-03 2003-02-13 Nobuyuki Kambe Structures incorporating polymer-inorganic particle blends
EP0955335A4 (en) * 1997-01-22 2003-02-26 Yokohama Rubber Co Ltd RUBBER COMPOSITION FOR SEISMIC INSULATION LAMINATES
WO2003050182A1 (en) * 2001-12-07 2003-06-19 Cabot Corporation Elastomer composites, elastomer blends and methods
US20050096424A1 (en) * 2003-11-04 2005-05-05 Sumitomo Rubber Industries, Ltd. Rubber composition and competition tire using the same
US7148285B2 (en) 2001-05-11 2006-12-12 Cabot Corporation Coated carbon black pellets and methods of making same
US20080214700A1 (en) * 2004-12-20 2008-09-04 Bridgestone Corporation Natural Rubber Masterbatch And Method Of Producing The Same

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2889326B2 (ja) * 1989-09-14 1999-05-10 昭和キャボット株式会社 カーボンブラック及びゴム組成物
JPH0649803B2 (ja) * 1989-10-02 1994-06-29 東海カーボン株式会社 タイヤトレッドゴム用カーボンブラック
MY119844A (en) * 1998-04-09 2005-07-29 Evonik Carbon Black Gmbh Improved inversion carbon blacks and method for their manufacture
JP2001181534A (ja) * 1999-12-28 2001-07-03 Asahi Carbon Kk タイヤトレッド配合用カーボンブラック
JP2005126604A (ja) * 2003-10-24 2005-05-19 Sumitomo Rubber Ind Ltd ゴム組成物およびそれを用いたタイヤ
JP5118362B2 (ja) * 2007-02-28 2013-01-16 株式会社ブリヂストン ゴム組成物及びそれを用いた空気入りタイヤ
JP2010285560A (ja) * 2009-06-12 2010-12-24 Yokohama Rubber Co Ltd:The カーボンブラック、高減衰積層体用ゴム組成物および高減衰積層体

Citations (50)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2632713A (en) * 1948-10-29 1953-03-24 Phillips Petroleum Co Carbon black process
US2971822A (en) * 1956-08-02 1961-02-14 Huber Corp J M Process for producing carbon black
US3376111A (en) * 1964-08-17 1968-04-02 Phillips Petroleum Co Production of high structure furnace carbon black
US3523812A (en) * 1968-06-06 1970-08-11 Phillips Petroleum Co Modified furnace carbon black
US3615211A (en) * 1968-01-12 1971-10-26 Ashland Oil Inc Method and apparatus for manufacture of carbon black
US3725103A (en) * 1971-03-10 1973-04-03 Cabot Corp Carbon black pigments
US3830774A (en) * 1971-05-06 1974-08-20 Cabot Corp Carbon black reinforced rubber compositions
US3864305A (en) * 1973-04-02 1975-02-04 Cabot Corp Carbon Black Reinforced Compositions
US3973983A (en) * 1970-12-07 1976-08-10 Cabot Corporation Carbon black pigments and rubber compositions containing the same
US3988478A (en) * 1974-02-22 1976-10-26 Cities Service Company Carbon black
US4035336A (en) * 1974-08-08 1977-07-12 Cabot Corporation Carbon black pigments and rubber compositions containing the same
US4071496A (en) * 1976-04-30 1978-01-31 Phillips Petroleum Company Carbon black for low-hysteresis rubber compositions
US4154277A (en) * 1976-02-21 1979-05-15 Bridgestone Tire Company Limited Pneumatic tire having an improved tread
US4228143A (en) * 1978-02-22 1980-10-14 Phillips Petroleum Company Method of producing pelleted carbon black
US4250145A (en) * 1978-06-08 1981-02-10 Sid Richardson Carbon & Gasoline Co. Carbon black reactor with improved burner
US4267160A (en) * 1977-08-08 1981-05-12 Phillips Petroleum Company Carbon black for low-hysteresis rubber compositions
US4289743A (en) * 1977-07-01 1981-09-15 Sid Richardson Carbon & Gasoline Co. Double venturi carbon black reactor system
US4316881A (en) * 1978-06-08 1982-02-23 Sid Richardson Carbon & Gasoline Co. Carbon black process utilizing an improved burner
US4360627A (en) * 1980-01-30 1982-11-23 Bridgestone Tire Company Limited Rubber composition comprising furnace carbon black
US4367208A (en) * 1979-06-27 1983-01-04 Columbian Chemicals Company Process for the manufacture of battery carbon black
JPS5820705A (ja) * 1981-07-29 1983-02-07 Mitsubishi Chem Ind Ltd 多孔性炭素粒子
US4398582A (en) * 1980-05-23 1983-08-16 Bridgestone Tire Company Limited Pneumatic tire
US4438087A (en) * 1981-06-16 1984-03-20 Phillips Petroleum Company Carbon black process
JPS5949267A (ja) * 1982-09-16 1984-03-21 Tokai Carbon Co Ltd カ−ボンブラツクの製造方法およびその装置
US4459273A (en) * 1979-12-17 1984-07-10 Union Rheinische Braunkohlen Kraftstoff Aktiengesellschaft Carbon black obtained from aqueous suspensions
US4477621A (en) * 1982-06-25 1984-10-16 Bridgestone Tire Company Limited Rubber compositions for tire containing a specific carbon black
US4478973A (en) * 1983-01-31 1984-10-23 Tokai Carbon Co., Ltd. Rubber composition containing furnace carbon black
US4486398A (en) * 1981-06-16 1984-12-04 Phillips Petroleum Company Feedstock nozzle for low tint residual carbon black
US4500672A (en) * 1982-10-11 1985-02-19 Tokai Carbon Co., Ltd. Rubber composition comprising furnace carbon black
US4503027A (en) * 1983-07-29 1985-03-05 Phillips Petroleum Company Method of producing carbon black
US4540560A (en) * 1982-08-30 1985-09-10 Phillips Petroleum Company Carbon blacks
US4548980A (en) * 1983-07-22 1985-10-22 Toyo Tire & Rubber Co., Ltd. Tire tread rubber composition
US4550135A (en) * 1983-07-22 1985-10-29 Toyo Tire & Rubber Co., Ltd. Tire rubber composition
US4569834A (en) * 1984-05-24 1986-02-11 Continental Carbon Company Carbon black pellets having enhanced dispersion properties
JPS6277446A (ja) * 1985-09-30 1987-04-09 Toshiba Corp ガラス溶融炉用電極合金
US4678830A (en) * 1985-04-05 1987-07-07 Bridgestone Corporation Tire tread rubber composition
US4703079A (en) * 1985-04-12 1987-10-27 The B. F. Goodrich Company Cutting and chipping resistant tread for heavy service pneumatic off-the-road tires
US4721740A (en) * 1985-07-08 1988-01-26 Bridgestone Corporation Dispersion-improved carbon black compounded rubber composition
US4784695A (en) * 1987-03-16 1988-11-15 Tokai Carbon Co., Ltd. Carbon black for blending in rubber
US4786677A (en) * 1987-01-21 1988-11-22 The Tokai Carbon Co., Ltd. Rubber composition containing a carbon black particles having two modal diameters in the aggregate
US4808395A (en) * 1985-12-26 1989-02-28 Mitsubishi Chemical Industries Limited High-quality coloring carbon black and process for its production
JPS6491234A (en) * 1987-10-01 1989-04-10 Nec Corp Wait control system
US4820751A (en) * 1987-04-23 1989-04-11 Bridgestone Corporation Rubber composition for tires
JPH01143453A (ja) * 1987-11-30 1989-06-06 Nec Corp 有線放送用電話機
JPH01201367A (ja) * 1988-02-05 1989-08-14 Tokai Carbon Co Ltd タイヤトレッド用カーボンブラック
JPH01207452A (ja) * 1988-02-16 1989-08-21 Nagata Seiki Kk 丸編機における給油装置
JPH0257434A (ja) * 1988-08-20 1990-02-27 Mitsubishi Motors Corp 車両用エンジン制御装置
JPH0296542A (ja) * 1988-07-04 1990-04-09 Adir ベンゾシクロヘプテン誘導体
US4933107A (en) * 1988-03-29 1990-06-12 Hitachi Cable Ltd. Easily peelable semiconductive resin composition
JPH02290739A (ja) * 1989-04-30 1990-11-30 Mazda Motor Corp 車両用定速走行装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0662807B2 (ja) * 1986-05-26 1994-08-17 株式会社ブリヂストン 改良ゴム組成物
JPH06867B2 (ja) * 1986-05-26 1994-01-05 旭カ−ボン株式会社 ゴム用高補強フア−ネスカ−ボンブラツク

Patent Citations (50)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2632713A (en) * 1948-10-29 1953-03-24 Phillips Petroleum Co Carbon black process
US2971822A (en) * 1956-08-02 1961-02-14 Huber Corp J M Process for producing carbon black
US3376111A (en) * 1964-08-17 1968-04-02 Phillips Petroleum Co Production of high structure furnace carbon black
US3615211A (en) * 1968-01-12 1971-10-26 Ashland Oil Inc Method and apparatus for manufacture of carbon black
US3523812A (en) * 1968-06-06 1970-08-11 Phillips Petroleum Co Modified furnace carbon black
US3973983A (en) * 1970-12-07 1976-08-10 Cabot Corporation Carbon black pigments and rubber compositions containing the same
US3725103A (en) * 1971-03-10 1973-04-03 Cabot Corp Carbon black pigments
US3830774A (en) * 1971-05-06 1974-08-20 Cabot Corp Carbon black reinforced rubber compositions
US3864305A (en) * 1973-04-02 1975-02-04 Cabot Corp Carbon Black Reinforced Compositions
US3988478A (en) * 1974-02-22 1976-10-26 Cities Service Company Carbon black
US4035336A (en) * 1974-08-08 1977-07-12 Cabot Corporation Carbon black pigments and rubber compositions containing the same
US4154277A (en) * 1976-02-21 1979-05-15 Bridgestone Tire Company Limited Pneumatic tire having an improved tread
US4071496A (en) * 1976-04-30 1978-01-31 Phillips Petroleum Company Carbon black for low-hysteresis rubber compositions
US4289743A (en) * 1977-07-01 1981-09-15 Sid Richardson Carbon & Gasoline Co. Double venturi carbon black reactor system
US4267160A (en) * 1977-08-08 1981-05-12 Phillips Petroleum Company Carbon black for low-hysteresis rubber compositions
US4228143A (en) * 1978-02-22 1980-10-14 Phillips Petroleum Company Method of producing pelleted carbon black
US4250145A (en) * 1978-06-08 1981-02-10 Sid Richardson Carbon & Gasoline Co. Carbon black reactor with improved burner
US4316881A (en) * 1978-06-08 1982-02-23 Sid Richardson Carbon & Gasoline Co. Carbon black process utilizing an improved burner
US4367208A (en) * 1979-06-27 1983-01-04 Columbian Chemicals Company Process for the manufacture of battery carbon black
US4459273A (en) * 1979-12-17 1984-07-10 Union Rheinische Braunkohlen Kraftstoff Aktiengesellschaft Carbon black obtained from aqueous suspensions
US4360627A (en) * 1980-01-30 1982-11-23 Bridgestone Tire Company Limited Rubber composition comprising furnace carbon black
US4398582A (en) * 1980-05-23 1983-08-16 Bridgestone Tire Company Limited Pneumatic tire
US4438087A (en) * 1981-06-16 1984-03-20 Phillips Petroleum Company Carbon black process
US4486398A (en) * 1981-06-16 1984-12-04 Phillips Petroleum Company Feedstock nozzle for low tint residual carbon black
JPS5820705A (ja) * 1981-07-29 1983-02-07 Mitsubishi Chem Ind Ltd 多孔性炭素粒子
US4477621A (en) * 1982-06-25 1984-10-16 Bridgestone Tire Company Limited Rubber compositions for tire containing a specific carbon black
US4540560A (en) * 1982-08-30 1985-09-10 Phillips Petroleum Company Carbon blacks
JPS5949267A (ja) * 1982-09-16 1984-03-21 Tokai Carbon Co Ltd カ−ボンブラツクの製造方法およびその装置
US4500672A (en) * 1982-10-11 1985-02-19 Tokai Carbon Co., Ltd. Rubber composition comprising furnace carbon black
US4478973A (en) * 1983-01-31 1984-10-23 Tokai Carbon Co., Ltd. Rubber composition containing furnace carbon black
US4550135A (en) * 1983-07-22 1985-10-29 Toyo Tire & Rubber Co., Ltd. Tire rubber composition
US4548980A (en) * 1983-07-22 1985-10-22 Toyo Tire & Rubber Co., Ltd. Tire tread rubber composition
US4503027A (en) * 1983-07-29 1985-03-05 Phillips Petroleum Company Method of producing carbon black
US4569834A (en) * 1984-05-24 1986-02-11 Continental Carbon Company Carbon black pellets having enhanced dispersion properties
US4678830A (en) * 1985-04-05 1987-07-07 Bridgestone Corporation Tire tread rubber composition
US4703079A (en) * 1985-04-12 1987-10-27 The B. F. Goodrich Company Cutting and chipping resistant tread for heavy service pneumatic off-the-road tires
US4721740A (en) * 1985-07-08 1988-01-26 Bridgestone Corporation Dispersion-improved carbon black compounded rubber composition
JPS6277446A (ja) * 1985-09-30 1987-04-09 Toshiba Corp ガラス溶融炉用電極合金
US4808395A (en) * 1985-12-26 1989-02-28 Mitsubishi Chemical Industries Limited High-quality coloring carbon black and process for its production
US4786677A (en) * 1987-01-21 1988-11-22 The Tokai Carbon Co., Ltd. Rubber composition containing a carbon black particles having two modal diameters in the aggregate
US4784695A (en) * 1987-03-16 1988-11-15 Tokai Carbon Co., Ltd. Carbon black for blending in rubber
US4820751A (en) * 1987-04-23 1989-04-11 Bridgestone Corporation Rubber composition for tires
JPS6491234A (en) * 1987-10-01 1989-04-10 Nec Corp Wait control system
JPH01143453A (ja) * 1987-11-30 1989-06-06 Nec Corp 有線放送用電話機
JPH01201367A (ja) * 1988-02-05 1989-08-14 Tokai Carbon Co Ltd タイヤトレッド用カーボンブラック
JPH01207452A (ja) * 1988-02-16 1989-08-21 Nagata Seiki Kk 丸編機における給油装置
US4933107A (en) * 1988-03-29 1990-06-12 Hitachi Cable Ltd. Easily peelable semiconductive resin composition
JPH0296542A (ja) * 1988-07-04 1990-04-09 Adir ベンゾシクロヘプテン誘導体
JPH0257434A (ja) * 1988-08-20 1990-02-27 Mitsubishi Motors Corp 車両用エンジン制御装置
JPH02290739A (ja) * 1989-04-30 1990-11-30 Mazda Motor Corp 車両用定速走行装置

Non-Patent Citations (6)

* Cited by examiner, † Cited by third party
Title
ASTM: D2414 88, Standard Test Method for Carbon Black n Dibutyl Dibutyl Phthalate Absorption Number, pp. 435 438, 1983. *
ASTM: D2414-88, Standard Test Method for Carbon Black-n-Dibutyl Dibutyl Phthalate Absorption Number, pp. 435-438, 1983.
Jean Baptiste Donnet and Andries Voet, Carbon Black , Physics Chemistry and Elastomer Reinforcement, pp. 200 202, 1991. *
Jean-Baptiste Donnet and Andries Voet, "Carbon Black", Physics Chemistry and Elastomer Reinforcement, pp. 200-202, 1991.
W. M. Hess et al., "Specific Shape Characterization of Carbon Black Primary Units", Rubber Chemistry and Technology, 1973, pp. 204, 208, 227.
W. M. Hess et al., Specific Shape Characterization of Carbon Black Primary Units , Rubber Chemistry and Technology, 1973, pp. 204, 208, 227. *

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US5212226A (en) * 1988-05-23 1993-05-18 Cabot Corporation Carbon black having a high specific surface area
US5430088A (en) * 1993-01-29 1995-07-04 Bridgestone Corporation Rubber composition
US5750615A (en) * 1996-11-26 1998-05-12 The Goodyear Tire & Rubber Company Use of fullerene carbon in curable rubber compounds
EP0955335A4 (en) * 1997-01-22 2003-02-26 Yokohama Rubber Co Ltd RUBBER COMPOSITION FOR SEISMIC INSULATION LAMINATES
EP0872514A1 (en) * 1997-04-14 1998-10-21 Bridgestone Corporation Rubber composition and pneumatic tire using same
US5985977A (en) * 1997-04-14 1999-11-16 Bridgestone Corporation Rubber composition and pneumatic tire using same
US6482386B2 (en) 1999-12-02 2002-11-19 Cabot Corporation Carbon blacks useful in wire and cable compounds
US7148285B2 (en) 2001-05-11 2006-12-12 Cabot Corporation Coated carbon black pellets and methods of making same
US20030031438A1 (en) * 2001-08-03 2003-02-13 Nobuyuki Kambe Structures incorporating polymer-inorganic particle blends
WO2003050182A1 (en) * 2001-12-07 2003-06-19 Cabot Corporation Elastomer composites, elastomer blends and methods
US6908961B2 (en) 2001-12-07 2005-06-21 Cabot Corporation Elastomer composites, elastomer blends and methods
US20060100346A1 (en) * 2001-12-07 2006-05-11 Cabot Corporation Elastomer composites, elastomer blends and methods
US7348375B2 (en) 2001-12-07 2008-03-25 Cabot Corporation Elastomer composites, elastomer blends and methods
KR100917960B1 (ko) * 2001-12-07 2009-09-21 캐보트 코포레이션 엘라스토머 복합체, 엘라스토머 블렌드 및 방법
EP2267069A1 (en) * 2001-12-07 2010-12-29 Cabot Corporation Elastomer Composites, Elastomer Blends and Methods
US20050096424A1 (en) * 2003-11-04 2005-05-05 Sumitomo Rubber Industries, Ltd. Rubber composition and competition tire using the same
US7472732B2 (en) * 2003-11-04 2009-01-06 Sumitomo Rubber Industries, Ltd. Rubber composition and competition tire using the same
US20080214700A1 (en) * 2004-12-20 2008-09-04 Bridgestone Corporation Natural Rubber Masterbatch And Method Of Producing The Same
US7960466B2 (en) * 2004-12-20 2011-06-14 Bridgestone Corporation Natural rubber masterbatch and method of producing the same

Also Published As

Publication number Publication date
FR2634492A1 (fr) 1990-01-26
FR2634492B1 (fr) 1991-12-13
KR900001798A (ko) 1990-02-27
JPH0641539B2 (ja) 1994-06-01
JPH0232137A (ja) 1990-02-01
KR930002555B1 (ko) 1993-04-03

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